Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Dalšne informacije

How do I fix a 400 Bad Request or I'm I missing something to make it work.

  • 3 wótegrona
  • 107 ma toś ten problem
  • 245 naglědow
  • Slědne wótegrono wót cor-el
  • Archiwěrowany

Every time I try to connect to Firefox (400 Bad Request). Now I even tried to disconnect and reconnect to Firefox again still the same 400 Bad Request.

Every time I try to connect to Firefox (400 Bad Request). Now I even tried to disconnect and reconnect to Firefox again still the same 400 Bad Request.

Wšykne wótegrona (3)

Someone there to help me.

Confirmation on my first reply, Firefox connection still having problems with (400 Bad Request) is there help for this Issue.

  • "Clear the Cache": Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"
  • "Remove the Cookies" from sites causing problems: Tools > Options > Privacy > Cookies: "Show Cookies"

See also: